diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/utils/SkSfntUtils.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/utils/SkSfntUtils.cpp b/src/utils/SkSfntUtils.cpp deleted file mode 100644 index d74a0e6409..0000000000 --- a/src/utils/SkSfntUtils.cpp +++ /dev/null @@ -1,94 +0,0 @@ - -/* - * Copyright 2011 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ -#include "SkEndian.h" -#include "SkSfntUtils.h" - -static uint16_t parse_be16(const uint8_t*& p) { - uint16_t value = (p[0] << 8) | p[1]; - p += 2; - return value; -} - -static uint32_t parse_be32(const uint8_t*& p) { - uint32_t value = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; - p += 4; - return value; -} - -static Sk64 parse_be64(const uint8_t*& p) { - Sk64 value; - value.fHi = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; - value.fLo = (p[4] << 24) | (p[5] << 16) | (p[6] << 8) | p[7]; - p += 8; - return value; -} - -/////////////////////////////////////////////////////////////////////////////// - -bool SkSfntUtils::ReadTable_head(SkTypeface& typeface, SkSfntTable_head* head) { - static const uint32_t gTag = SkSetFourByteTag('h', 'e', 'a', 'd'); - static const size_t gSize = 54; - - uint8_t storage[gSize]; - size_t size = typeface.getTableData(gTag, 0, gSize, storage); - if (size != gSize) { - return false; - } - - const uint8_t* p = storage; - head->fVersion = parse_be32(p); - head->fRevision = parse_be32(p); - head->fCheckSumAdjustment = parse_be32(p); - head->fMagicNumber = parse_be32(p); - head->fFlags = parse_be16(p); - head->fUnitsPerEm = parse_be16(p); - head->fDateCreated = parse_be64(p); - head->fDateModified = parse_be64(p); - head->fXMin = parse_be16(p); - head->fXMin = parse_be16(p); - head->fXMin = parse_be16(p); - head->fXMin = parse_be16(p); - head->fMacStyle = parse_be16(p); - head->fLowestPPEM = parse_be16(p); - head->fFontDirectionHint = parse_be16(p); - head->fIndexToLocFormat = parse_be16(p); - head->fGlyphDataFormat = parse_be16(p); - SkASSERT(p - storage == (long)size); - return true; -} - -bool SkSfntUtils::ReadTable_maxp(SkTypeface& typeface, SkSfntTable_maxp* maxp) { - static const uint32_t gTag = SkSetFourByteTag('m', 'a', 'x', 'p'); - static const size_t gSize = 32; - - uint8_t storage[gSize]; - size_t size = typeface.getTableData(gTag, 0, gSize, storage); - if (size != gSize) { - return false; - } - - const uint8_t* p = storage; - maxp->fVersion = parse_be32(p); - maxp->fNumGlyphs = parse_be16(p); - maxp->fMaxPoints = parse_be16(p); - maxp->fMaxContours = parse_be16(p); - maxp->fMaxComponentPoints = parse_be16(p); - maxp->fMaxComponentContours = parse_be16(p); - maxp->fMaxZones = parse_be16(p); - maxp->fMaxTwilightPoints = parse_be16(p); - maxp->fMaxStorage = parse_be16(p); - maxp->fMaxFunctionDefs = parse_be16(p); - maxp->fMaxInstructionDefs = parse_be16(p); - maxp->fMaxStackElements = parse_be16(p); - maxp->fMaxSizeOfInstructions = parse_be16(p); - maxp->fMaxComponentElements = parse_be16(p); - maxp->fMaxComponentDepth = parse_be16(p); - SkASSERT(p - storage == (long)size); - return true; -} - |